CN1214374C - 光学扫描设备 - Google Patents

光学扫描设备 Download PDF

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Publication number
CN1214374C
CN1214374C CNB018041116A CN01804111A CN1214374C CN 1214374 C CN1214374 C CN 1214374C CN B018041116 A CNB018041116 A CN B018041116A CN 01804111 A CN01804111 A CN 01804111A CN 1214374 C CN1214374 C CN 1214374C
Authority
CN
China
Prior art keywords
bundle
diffraction
scanning device
optical scanning
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB018041116A
Other languages
English (en)
Chinese (zh)
Other versions
CN1397068A (zh
Inventor
P·T·尤特
J·M·A·范登埃伦贝姆德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1397068A publication Critical patent/CN1397068A/zh
Application granted granted Critical
Publication of CN1214374C publication Critical patent/CN1214374C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • G11B7/1275—Two or more lasers having different wavelengths
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Microscoopes, Condenser (AREA)
  • Holo Graphy (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CNB018041116A 2000-09-25 2001-09-17 光学扫描设备 Expired - Fee Related CN1214374C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00203326.4 2000-09-25
EP00203326 2000-09-25

Publications (2)

Publication Number Publication Date
CN1397068A CN1397068A (zh) 2003-02-12
CN1214374C true CN1214374C (zh) 2005-08-10

Family

ID=8172061

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018041116A Expired - Fee Related CN1214374C (zh) 2000-09-25 2001-09-17 光学扫描设备

Country Status (9)

Country Link
US (1) US7009928B2 (ko)
EP (1) EP1226580B1 (ko)
JP (1) JP2004510281A (ko)
KR (1) KR100809974B1 (ko)
CN (1) CN1214374C (ko)
AT (1) ATE289444T1 (ko)
DE (1) DE60108938T2 (ko)
TW (1) TW591642B (ko)
WO (1) WO2002025646A1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004032126A1 (en) * 2002-10-02 2004-04-15 Koninklijke Philips Electronics N.V. Optical scanning device with two three-spot gratings
EP1471514A3 (en) 2003-04-22 2006-10-04 Konica Minolta Opto, Inc. Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element
KR100529315B1 (ko) 2003-05-09 2005-11-17 삼성전자주식회사 광출력모듈 및 이를 채용한 광픽업장치
JP3842769B2 (ja) * 2003-09-01 2006-11-08 株式会社東芝 レーザ加工装置、レーザ加工方法、及び半導体装置の製造方法
JP2005203011A (ja) * 2004-01-14 2005-07-28 Pioneer Electronic Corp ２波長レーザモジュール及び光ピックアップ装置
CN100511436C (zh) * 2004-07-27 2009-07-08 皇家飞利浦电子股份有限公司 衍射部件
WO2006024986A1 (en) * 2004-09-02 2006-03-09 Arima Devices Corporation Optical device for recording and reproducing
US20080186577A1 (en) * 2005-03-01 2008-08-07 Koninklijke Philips Electronics, N.V. Optical Scanning Device
JP2008130128A (ja) * 2006-11-17 2008-06-05 Funai Electric Co Ltd 光ピックアップ装置
JP2009122455A (ja) * 2007-11-15 2009-06-04 Funai Electric Co Ltd 画像表示装置
EP2065752A1 (en) * 2007-11-23 2009-06-03 Koninklijke Philips Electronics N.V. Optical illumination apparatus for illuminating a sample with a line beam
WO2009069583A1 (ja) * 2007-11-28 2009-06-04 Sanyo Electric Co., Ltd. 光ピックアップ装置
TWI426612B (zh) * 2011-09-20 2014-02-11 Microtek Int Inc 影像擷取模組及其放射線影像讀取裝置
KR102428750B1 (ko) 2017-10-19 2022-08-02 사이머 엘엘씨 단일의 리소그래피 노광 패스로 복수의 에어리얼 이미지를 형성하는 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615200A (en) * 1992-09-10 1997-03-25 Kabushiki Kaisha Toshiba Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head
ATE156275T1 (de) * 1993-01-04 1997-08-15 Philips Electronics Nv Strahlformendes optisches element, strahlungsquelle und abtasteinheit mit diesem element
US5717674A (en) * 1995-06-30 1998-02-10 Sanyo Electrics Co., Ltd. Three-beam generating diffraction grating, transmission type holographic optical element and optical pickup apparatus using the same
JP3338290B2 (ja) * 1995-06-30 2002-10-28 三洋電機株式会社 透過型ホログラム素子と光ピックアップ装置
KR100195137B1 (ko) * 1996-10-24 1999-06-15 윤종용 호환형 광픽업장치
KR100197942B1 (ko) * 1996-12-30 1999-06-15 전주범 듀얼 포커스 광 픽업장치
JPH1116194A (ja) * 1997-06-24 1999-01-22 Nec Corp 光ヘッド装置
JPH11185282A (ja) 1997-12-19 1999-07-09 Sony Corp 光学ピックアップ及び光ディスク装置
JPH11306579A (ja) * 1998-04-15 1999-11-05 Sony Corp ビームスプリッタ及び光ピックアップ装置
JP4060007B2 (ja) * 1999-04-23 2008-03-12 ペンタックス株式会社 光ディスク装置の光学系
JP2002015448A (ja) * 2000-06-29 2002-01-18 Matsushita Electric Ind Co Ltd 光学素子、光源装置、光ヘッド装置および光情報処理装置

Also Published As

Publication number Publication date
TW591642B (en) 2004-06-11
DE60108938T2 (de) 2005-12-29
KR20020059779A (ko) 2002-07-13
WO2002025646A1 (en) 2002-03-28
EP1226580A1 (en) 2002-07-31
ATE289444T1 (de) 2005-03-15
KR100809974B1 (ko) 2008-03-06
DE60108938D1 (de) 2005-03-24
CN1397068A (zh) 2003-02-12
EP1226580B1 (en) 2005-02-16
US7009928B2 (en) 2006-03-07
US20020051247A1 (en) 2002-05-02
JP2004510281A (ja) 2004-04-02

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050810

Termination date: 20091019